463973885 has 4 divisors (see below), whose sum is σ = 556768668. Its totient is φ = 371179104.

The previous prime is 463973857. The next prime is 463973899. The reversal of 463973885 is 588379364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118831801 + 345142084 = 10901^2 + 18578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463973885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46397384 + ... + 46397393.

It is an arithmetic number, because the mean of its divisors is an integer number (139192167).

Almost surely, 2^463973885 is an apocalyptic number.

It is an amenable number.

463973885 is a deficient number, since it is larger than the sum of its proper divisors (92794783).

463973885 is an equidigital number, since it uses as much as digits as its factorization.

463973885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92794782.

The product of its digits is 4354560, while the sum is 53.

The square root of 463973885 is about 21540.0530407889. The cubic root of 463973885 is about 774.1608037233.

The spelling of 463973885 in words is "four hundred sixty-three million, nine hundred seventy-three thousand, eight hundred eighty-five".